题目内容

常见降压启动方法有()()()()等。

A. 转子串电阻降压启动
B. Y/Δ起动控制线路
C. 延边三角启动
D. 自耦变压器降压启动

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国共合作之下进行的北代战争所喊出的( )口号响彻大江南北。

A. 打倒列强,除军阀
B. 外争国权,内惩国贼
C. 打倒土豪,分田地
D. 停止内战,一致对外

The passage is mainly about___________.

A. the life of Elvis
B. the history of American music
C. the development of rock and roll
D. the development of black African and the white European music

The word “line” (Para. 3, underlined word) means ____________.

A. the rhythms of the work songs
B. a group of words in a passage
C. the strings of the guitar
D. a group of words in a song

.It is difficult to say how “rock and roll” began because it came from so many different countries and so many different kinds of music and musicians.

A. 对
B. 错

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